1, shape design: Be sure to choose Wukong's shape more like a small robot, with head, body, arms and legs, and can move and interact freely; Alpha looks more like a tablet computer and can be operated through a touch screen.

2. Functional features: The ubiquitous Wukong has strong abilities in robot motion control, speech recognition, face recognition and emotional interaction. Al Law pays more attention to the functions of programming education and intelligent voice interaction.

3. Applicable age: Children aged 3- 18 must choose Wukong, while Alfa is more suitable for children aged 6- 12.